Support plates with meandrical channels for diaphragm filtration

Details Support plates with meandrical channels for diaphragm filtration Support plates with meandrical channels for diaphragm filtration

1990-10-15

1992-06-30

Dawson, Robert A.

Liquid purification or separation

Casing divided by membrane into sections having inlet

Planar membrane

210489, 21050021, 55158, B01D 6128

Patent

active

051260450

ABSTRACT:
An apparatus for diaphragm filtration is provided with at least one disc-shaped supporting plate having a channel arranged at least on one side thereof. The channel is connected to an inlet port and an outlet port which preferably are arranged diametrically opposite each other at the periphery of the supporting plate, while over the channel a diaphragm is applied which is supported by a permeable layer onto a further supporting plate and which closes off the space taken in by the permeable layer and which space is connected to a filtrate discharge.

REFERENCES:
patent: Re23089 (1986-03-01), Blatt et al.
patent: Re24736 (1959-11-01), Isreeli
patent: 3352422 (1967-11-01), Heden
patent: 3456805 (1969-07-01), Jarius et al.
patent: 3900398 (1975-08-01), Gillette
patent: 4411792 (1983-10-01), Babb
patent: 4861476 (1989-08-01), Kohlheb et al.
patent: 4944877 (1990-07-01), Maples

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